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Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
-rw-r--r--tools/perf/ui/browsers/annotate.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 5dab3ca9698..7dca1555c61 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -182,6 +182,16 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
ab->selection = dl;
}
+static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym)
+{
+ if (!dl || !dl->ins || !ins__is_jump(dl->ins)
+ || !disasm_line__has_offset(dl)
+ || dl->ops.target.offset >= symbol__size(sym))
+ return false;
+
+ return true;
+}
+
static void annotate_browser__draw_current_jump(struct ui_browser *browser)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
@@ -195,8 +205,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
if (strstr(sym->name, "@plt"))
return;
- if (!cursor || !cursor->ins || !ins__is_jump(cursor->ins) ||
- !disasm_line__has_offset(cursor))
+ if (!disasm_line__is_valid_jump(cursor, sym))
return;
target = ab->offsets[cursor->ops.target.offset];
@@ -788,17 +797,9 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
struct disasm_line *dl = browser->offsets[offset], *dlt;
struct browser_disasm_line *bdlt;
- if (!dl || !dl->ins || !ins__is_jump(dl->ins) ||
- !disasm_line__has_offset(dl))
+ if (!disasm_line__is_valid_jump(dl, sym))
continue;
- if (dl->ops.target.offset >= size) {
- ui__error("jump to after symbol!\n"
- "size: %zx, jump target: %" PRIx64,
- size, dl->ops.target.offset);
- continue;
- }
-
dlt = browser->offsets[dl->ops.target.offset];
/*
* FIXME: Oops, no jump target? Buggy disassembler? Or do we
@@ -921,11 +922,11 @@ out_free_offsets:
#define ANNOTATE_CFG(n) \
{ .name = #n, .value = &annotate_browser__opts.n, }
-
+
/*
* Keep the entries sorted, they are bsearch'ed
*/
-static struct annotate__config {
+static struct annotate_config {
const char *name;
bool *value;
} annotate__configs[] = {
@@ -939,7 +940,7 @@ static struct annotate__config {
static int annotate_config__cmp(const void *name, const void *cfgp)
{
- const struct annotate__config *cfg = cfgp;
+ const struct annotate_config *cfg = cfgp;
return strcmp(name, cfg->name);
}
@@ -947,7 +948,7 @@ static int annotate_config__cmp(const void *name, const void *cfgp)
static int annotate__config(const char *var, const char *value,
void *data __maybe_unused)
{
- struct annotate__config *cfg;
+ struct annotate_config *cfg;
const char *name;
if (prefixcmp(var, "annotate.") != 0)
@@ -955,7 +956,7 @@ static int annotate__config(const char *var, const char *value,
name = var + 9;
cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs),
- sizeof(struct annotate__config), annotate_config__cmp);
+ sizeof(struct annotate_config), annotate_config__cmp);
if (cfg == NULL)
return -1;